How to Get Rs.75 Cashback on Rs.300 instant cashback on DTH Recharges: First of all you have to Download Freecharge Mobile App Applicable on Android || iOS || Windows Login with appropriate details of create a new account it will take just 2 mins to do the same. Enter Recharge details [ DTH Customer ID ] Enter Recharge amount Minimum Rs 300 to get Rs 75 back Apply Rs.75 Cashback on Rs.300 Promo Code :- DTH75 Make Payment and wait for cashback. Cash back will be provided instant and will be added to your freecharge credits. enJoY....!!!